Portable electric heater



FIG. 1 is a top perspective view of a portable electric heater, showing our new design;

FIG. 2 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof.

The conventional electrical cord has been shown fragmentarily in all views for ease of illustration. _ 

The ornamental design for a portable electric heater, substantially as shown and described. 